<?php
/**
 * Created by PhpStorm.
 * User: longli
 * VX: isa1589518286
 * Date: 2021/05/20
 * Time: 14:15
 * @link http://www.lmterp.cn
 */

namespace app\common\service\product;

use app\common\service\BaseService;

/**
 * 计算商品在平台销售利润率
 * Class ProfitService
 * @package app\common\service\product
 */
class ProfitService extends BaseService
{

}